闯荡江湖闖蕩江湖 to travel around the country
electromagnetic oscillation
1.to hang suspended; to dangle2.(fig.) to be in limbo; to be in a state of uncertainty
一瓶子不响,半瓶子晃荡一瓶子不響,半瓶子晃蕩, 1.lit. a full bottle makes no sound; a half-filled bottle sloshes (idiom)2.fig. empty vessels make the most noise
君子坦荡荡,小人长戚戚君子坦蕩蕩,小人長戚戚, good people are at peace with themselves, (but) there is no rest for the wicked